14091542556 has 384 divisors, whose sum is σ = 44508119040. Its totient is φ = 3365203968.

The previous prime is 14091542551. The next prime is 14091542557. The reversal of 14091542556 is 65524519041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091542551) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 101377935 + ... + 101378073.

It is an arithmetic number, because the mean of its divisors is an integer number (115906560).

Almost surely, 2^14091542556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14091542556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22254059520).

14091542556 is an abundant number, since it is smaller than the sum of its proper divisors (30416576484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14091542556 is a wasteful number, since it uses less digits than its factorization.

14091542556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 14091542556 in words is "fourteen billion, ninety-one million, five hundred forty-two thousand, five hundred fifty-six".